Results 81 to 90 of about 380 (139)
Ionospheric Clutter Model for HF Sky-Wave Path Propagation with an FMCW Source
International Journal of Antennas and Propagation, 2019 A theoretical model of the sky-wave path propagation with frequency modulated continuous wave (FMCW) source for high frequency (HF) radar is proposed in this paper.
Xuguang Yang +3 more
doaj +1 more source
Spatial polarimetric time-frequency distribution based DOA estimation: combining ESPRIT with MUSIC
EURASIP Journal on Wireless Communications and Networking, 2018 Spatial spectrum estimation technology has always been the focused research project in an array signal processing of High Frequency Surface Wave Radar (HFSWR).
Aijun Liu +4 more
doaj +1 more source
Remote SensingInvestigating the dynamic evolution process of the ocean and ionosphere in sudden sea conditions poses a challenging problem. To address this objective, this study utilizes actual data from high-frequency surface wave radar (HFSWR) to analyze, validate ...
Rong Wang +4 more
doaj +1 more source
Remote Sensing, 2020 The shipborne high-frequency surface wave radar (HFSWR) platform produces six degrees of freedom (DOF) motion at sea, which affects the performance of radar target detection and remote sensing of ocean surface dynamics parameters. Motion compensation can
Di Zhu +5 more
doaj +1 more source
THE HIGH FREQUENCY SURFACE WAVE RADAR SOLUTION FOR VESSEL TRACKING BEYOND THE HORIZON [PDF]
, 2019 With maximum range of about 200 nautical miles (approx. 370 km) High Frequency Surface Wave Radars (HFSWR) provide unique capability for vessel detection far beyond the horizon without utilization of any moving platforms.
Doncov, Nebojsa +6 more
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High frequency surface wave radar demonstrator [PDF]
, 2019 High Frequency Surface Wave Radar (HFSWR) is used around the globe for the mapping of sea currents and coastal monitoring of the Exclusive Economic Zone.
Burger, Johann
core +1 more source
Study of high frequency surface wave radar (HFSWR) [PDF]
, 2008 This work presents the main features of a surveillance system based on High Frequency Surface Wave RADAR (HFSWR). Nowadays, the School of Electrical Engineering, together with the Chilean Navy, is beginning the study of HFSWR technology in order to ...
López, Ariel Leiva +3 more
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ADVANCED REPRESENTATION LEARNING STRATEGIES FOR BIG DATA ANALYSIS [PDF]
, 2022 With the fast technological advancement in data storage and machine learning, big data analytics has become a core component of various practical applications ranging from industrial automation to medical diagnosis and from cyber-security to space ...
Zhang, Wandong
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IET Radar, Sonar & NavigationMarine environmental pollution, particularly from oil spills, has garnered significant attention due to its irreversible damage to marine ecosystems. Ship‐borne high‐frequency surface wave radar (HFSWR) holds promise for long‐distance, wide‐area marine ...
Mengxuan Ma +3 more
doaj +1 more source
Ocean surface wind and wave monitoring at Typhoon Fung-Wong by HFSWR OSMAR071 [PDF]
, 2012 介绍了OSMAr071高频地波雷达系统“凤凰“台风期间海面风、浪遥测结果。文中给出高频地波雷达OS-MAr071风、浪反演算法:利用SbM模型结合多波束采样法反演风向;利用改进的bArrICk模型进行有效波高的反演;利用SMb关系式进行风速反演。将雷达定点观测结果与浮标数据进行对比,表现出很好的一致性,其中有效波高相关系数为0.72,均方根误差为0.48M,风向相关系数为0.97,均方根误差为27.7°,风速的相关系数为0.6,均方根误差为3.5M/S。文中还对影响探测精度的因素进行了分析。This ...
刘斌 +7 more
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